{"uid":"cap_yt8XYdTqmTIr17T6GQrYj","slug":"meta-tag-viewport-f4656cf5","name":"meta-tag-viewport","description":"The viewport meta tag of a page: whether it is present and its content (name= or property= form), plus length and a note when the value looks wrong (empty, too long, or a placeholder). One tag, one answer, for SEO and social-preview checks. $0.01 per page.","url":"https://site.intel.rallylive.ca/site/meta/viewport?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fOiJB7SwSSlBdhZs3mOJo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a webpage's viewport meta tag is present, returns its content, length, and flags malformed or placeholder values for SEO and mobile-responsiveness audits.","exampleAgentPrompt":"Can you check whether example.com has a viewport meta tag set, and let me know if the value looks correct or if something's off?","exampleUseCases":[{"title":"SEO audit for mobile readiness","prompt":"I'm doing an SEO audit on myshop.com — can you check if it has a viewport meta tag and whether the value looks correct, or if it's missing or broken?"},{"title":"Diagnosing mobile display issues","prompt":"Our site techblog.io is rendering weirdly on mobile — can you look up its viewport meta tag and tell me what it's set to and whether the value seems valid?"},{"title":"Bulk site quality check for an agency","prompt":"I need to verify that clientsite.net has a proper viewport meta tag before we launch — can you fetch it and flag if the value is empty, too long, or a placeholder?"}],"resultDescription":"Returns whether the viewport meta tag is present on the page, its raw content string, the length of that content, and a note if the value appears malformed (e.g. empty, too long, or a placeholder). Covers both name= and property= tag forms.","failureModes":["Page URL is unreachable or returns non-200 status","Page has no HTML head section to parse","Tag content is empty — returns presence=true but flags the note","Value is a placeholder string — flagged in the note field","Request times out for slow-loading pages"],"whenToPreferThis":"Use this endpoint when you need a quick, focused check of just the viewport meta tag on a specific page — ideal for SEO audits, mobile-readiness checks, or site quality pipelines where you want a single-tag answer without running a full site crawl. Prefer it over general HTML scrapers when you only care about viewport presence and validity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:23.644Z","isFirstParty":false,"canonicalSlug":"meta-tag-viewport-f4656cf5"}